- New
NC11432CD (Speedway) is a two-pack of #1143 incandescent replacement bulbs for compatible automotive and recreational vehicle lighting fixtures. These bulbs feature a single-contact bayonet base and are designed for applications requiring an 1143 bulb. They provide a replacement option for worn-out or burned-out bulbs in compatible lighting assemblies. Check the number and base type of your original bulb before installation to ensure proper fit.